40883804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 78120504

約数和(自身を除く): 37236700

約数列:

[1, 2, 4, 13, 26, 52, 169, 197, 307, 338, 394, 614, 676, 788, 1228, 2561, 3991, 5122, 7982, 10244, 15964, 33293, 51883, 60479, 66586, 103766, 120958, 133172, 207532, 241916, 786227, 1572454, 3144908, 10220951, 20441902, 40883804]

約数ペア:

[(1, 40883804), (2, 20441902), (4, 10220951), (13, 3144908), (26, 1572454), (52, 786227), (169, 241916), (197, 207532), (307, 133172), (338, 120958), (394, 103766), (614, 66586), (676, 60479), (788, 51883), (1228, 33293), (2561, 15964), (3991, 10244), (5122, 7982)]